volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Engine - Knock/Rattles/Low Power/DTC's Set|Page 1684 > < Engine - Knock/Rattles/Low Power/DTC's Set|Page 1682
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Connect power to solenoid. Solenoid should click.
Blow through center hole with compressed air.
Air should emerge from outer hole (2).
If plunger is sticking or solenoid fails to operate electrically, the direction of flow will be unchanged from step 1.

VVT solenoid, cleaning 

Engine - Knock/Rattles/Low Power/DTC's Set|Page 1684 > < Engine - Knock/Rattles/Low Power/DTC's Set|Page 1682